Examlex
The relatively simple excretory system used by flatworms consists of tubules called ____.
Diverse
Showing a great deal of variety; very different.
Conflict
A situation where interests, needs, goals or values of involved parties interfere with one another, often leading to disputes.
Performance
The act of performing a task or function, often measured against predefined standards or benchmarks.
Unwritten Rule
A rule or standard of behavior that is understood and followed by members of a group or organization but is not formally documented.
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